From 7a8b8bdf361df0dca88357f29da19b96f7c7acae Mon Sep 17 00:00:00 2001
From: Martin Donadieu <martindonadieu@gmail.com>
Date: Wed, 14 Aug 2024 15:38:27 +0100
Subject: [PATCH 1/4] fix: add explicit import to support CF workers

---
 src/sdk/client/index.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/sdk/client/index.ts b/src/sdk/client/index.ts
index 7d5ff01..01e237b 100644
--- a/src/sdk/client/index.ts
+++ b/src/sdk/client/index.ts
@@ -1,4 +1,5 @@
 import fetch from 'cross-fetch';
+import { Buffer } from 'node:buffer';
 import type { AnalyticsOptions, AuthenticationOptions } from '../interfaces';
 import { NotAuthorizedError, RateLimitedError } from './errors';
 

From 406bca29e3baa8c38b594306cbb61e20df9553f1 Mon Sep 17 00:00:00 2001
From: Martin Donadieu <martindonadieu@gmail.com>
Date: Wed, 14 Aug 2024 15:44:38 +0100
Subject: [PATCH 2/4] fix: use old shool one to pass tests

---
 src/sdk/client/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sdk/client/index.ts b/src/sdk/client/index.ts
index 01e237b..5a85605 100644
--- a/src/sdk/client/index.ts
+++ b/src/sdk/client/index.ts
@@ -1,5 +1,5 @@
 import fetch from 'cross-fetch';
-import { Buffer } from 'node:buffer';
+import { Buffer } from 'buffer';
 import type { AnalyticsOptions, AuthenticationOptions } from '../interfaces';
 import { NotAuthorizedError, RateLimitedError } from './errors';
 

From dec0c920aaf7fb5a26810732779dfa4743094eb8 Mon Sep 17 00:00:00 2001
From: Martin Donadieu <martindonadieu@gmail.com>
Date: Wed, 14 Aug 2024 16:05:42 +0100
Subject: [PATCH 3/4] fix: solve portability better by using btoa when
 available

---
 src/sdk/client/index.ts | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/sdk/client/index.ts b/src/sdk/client/index.ts
index 5a85605..63886ff 100644
--- a/src/sdk/client/index.ts
+++ b/src/sdk/client/index.ts
@@ -1,8 +1,17 @@
 import fetch from 'cross-fetch';
-import { Buffer } from 'buffer';
 import type { AnalyticsOptions, AuthenticationOptions } from '../interfaces';
 import { NotAuthorizedError, RateLimitedError } from './errors';
 
+function encodeBase64(str: string): string {
+  if (typeof btoa === 'function') {
+    return btoa(str);
+  } else if (typeof Buffer !== 'undefined') {
+    return Buffer.from(str).toString('base64');
+  } else {
+    throw new Error('Base64 encoding is not supported in this environment');
+  }
+}
+
 export class BentoClient {
   private readonly _headers: HeadersInit = {};
   private readonly _baseUrl: string = 'https://app.bentonow.com/api/v1';
@@ -90,9 +99,8 @@ export class BentoClient {
    * @returns HeadersInit
    */
   private _extractHeaders(authentication: AuthenticationOptions): HeadersInit {
-    const authenticationKey = Buffer.from(
-      `${authentication.publishableKey}:${authentication.secretKey}`
-    ).toString('base64');
+    const authenticationKey = encodeBase64(`${authentication.publishableKey}:${authentication.secretKey}`);
+
 
     return {
       Authorization: `Basic ${authenticationKey}`,

From fe9ac14904776201c918fd9dc7a43b49987b7351 Mon Sep 17 00:00:00 2001
From: Martin Donadieu <martindonadieu@gmail.com>
Date: Wed, 14 Aug 2024 18:16:43 +0100
Subject: [PATCH 4/4] fix: add fallback implementation for others env

---
 src/sdk/client/index.ts | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/sdk/client/index.ts b/src/sdk/client/index.ts
index 63886ff..d3fa38c 100644
--- a/src/sdk/client/index.ts
+++ b/src/sdk/client/index.ts
@@ -8,7 +8,22 @@ function encodeBase64(str: string): string {
   } else if (typeof Buffer !== 'undefined') {
     return Buffer.from(str).toString('base64');
   } else {
-    throw new Error('Base64 encoding is not supported in this environment');
+    // Fallback implementation
+    const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
+    let output = '';
+    for (let block = 0, charCode, i = 0, map = chars;
+         str.charAt(i | 0) || (map = '=', i % 1);
+         output += map.charAt(63 & block >> 8 - i % 1 * 8)) {
+
+      charCode = str.charCodeAt(i += 3/4);
+
+      if (charCode > 0xFF) {
+        throw new Error("'btoa' failed: The string to be encoded contains characters outside of the Latin1 range.");
+      }
+      
+      block = block << 8 | charCode;
+    }
+    return output;
   }
 }